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Certifications Provided by NITC

NITC offers personnel certifications, including Medical Gas, Journey Level and Master Level, assorted City, County, and State government requirements.

Whether you are a training director, association representative, employer representative, or an individual applicant, NITC can help you find the right certification and testing program for your trade.

If you are a training director coordinator, association representative, or employer representative and would like to order a certification examination for a group, please select the certification you want, and you will find candidate bulletins, a group examination request/roster form, and individual applications. In addition to the request/roster form that you must complete, each individual applicant must complete and sign an application.

If you are an individual applicant wishing to take a certification examination at a PSI center, please (1) select the certification you want, (2) print out and complete the application form, and then (3) email to address on application or fax (213)351-7632 (4) Contact NITC to provide payment. PSI will contact you via email to schedule your appointment.

Please contact our office if you need assistance.

Below you will find a comprehensive list of the Certifications Provided by NITC. Click on the titles to be directed to the full list for that category.

Medical Gas Certifications

Includes multiple Medical Gas Certifications including systems Installation, Inspection, Maintenance, and Verification.

STAR Certifications

Includes NITC STAR level certification for Refrigeration, Fire Sprinkler Fitting, HVAC, Steam/Pipe Fitting, and Plumbing.

NITC – National Inspection Testing Certification

Includes NITC price list, and certifications for HVAC, Pipefitter-Steamfitter, Journey, Master, and Recertification forms.

Medical Gas Brazing Processes

Includes 1 1/2″ Braze (Mandatory), and all Medical Gas Braze Tests offered through NITC.

HVACR Brazing Processes

R78 Performance Test


Includes certification and resource documents for NBOPE, Los Angeles, and City of Kearney.

UPC – Uniform Plumbing Code & UMC – Uniform Mechanical Code

Includes UPC Journey and Master Level Plumbing Certifications, including Gas, and UMC Journey and Master Level Mechanical Certifications.

Other Certifications

Includes certification and resource documents for CAL/OSHA, Welding, UA Energy Auditor, Title 24 Mechanical Acceptance Test Technician, Title 24 Contractor, Piping Industry Entry level Assessment.